/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.streamsets.datacollector.util;

import com.streamsets.datacollector.creation.PipelineConfigBean;
import com.streamsets.datacollector.el.ELEvaluator;
import com.streamsets.datacollector.el.ELVariables;
import com.streamsets.datacollector.el.JvmEL;
import com.streamsets.datacollector.el.RuntimeEL;
import com.streamsets.datacollector.validation.Issue;
import com.streamsets.datacollector.validation.Issues;
import com.streamsets.pipeline.api.el.ELEvalException;
import com.streamsets.pipeline.lib.el.StringEL;

import java.util.List;
import java.util.Map;

public class ValidationUtil {

  public static String getFirstIssueAsString(String name, Issues issues) {
    StringBuilder sb = new StringBuilder();
    if(issues.getPipelineIssues().size() > 0) {
      sb.append("[").append(name).append("] ").append(issues.getPipelineIssues().get(0).getMessage());
    } else if (issues.getStageIssues().entrySet().size() > 0) {
      Map.Entry<String, List<Issue>> e = issues.getStageIssues().entrySet().iterator().next();
      sb.append("[").append(e.getKey()).append("] ").append(e.getValue().get(0).getMessage());
    }
    sb.append("...");
    return sb.toString();
  }

}
